The fourth series of the British medical soap opera Doctors originally aired between 2 September 2002 and 13 June 2003.
The introductions began with flatmates Oliver Berg (Laurence Penry-Jones), a doctor, and Carolina Shaw (Ela Kay), a receptionist.
[4] Diane Keen then joined as Julia Parsons, the ex-wife of Mac McGuire (Christopher Timothy).
She was asked to join on an initial three-month stint and accepted due to having worked with Timothy before.
[2] Guy Burgess was also introduces as Jerry Walsh, a firefighter and love interest for Faith Walker (Eva Fontaine).